122200200122020 has 48 divisors (see below), whose sum is σ = 264907336780800. Its totient is φ = 47301724978560.

The previous prime is 122200200121997. The next prime is 122200200122029. The reversal of 122200200122020 is 20221002002221.

It is a junction number, because it is equal to n+sod(n) for n = 122200200121985 and 122200200122003.

It is not an unprimeable number, because it can be changed into a prime (122200200122029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15394521 + ... + 21940639.

It is an arithmetic number, because the mean of its divisors is an integer number (5518902849600).

Almost surely, 2^{122200200122020} is an apocalyptic number.

122200200122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122200200122020 is an abundant number, since it is smaller than the sum of its proper divisors (142707136658780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122200200122020 is a wasteful number, since it uses less digits than its factorization.

122200200122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576268 (or 6576266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122200200122020 its reverse (20221002002221), we get a palindrome (142421202124241).

The spelling of 122200200122020 in words is "one hundred twenty-two trillion, two hundred billion, two hundred million, one hundred twenty-two thousand, twenty".